JPS623214B2 - - Google Patents
Info
- Publication number
- JPS623214B2 JPS623214B2 JP56109308A JP10930881A JPS623214B2 JP S623214 B2 JPS623214 B2 JP S623214B2 JP 56109308 A JP56109308 A JP 56109308A JP 10930881 A JP10930881 A JP 10930881A JP S623214 B2 JPS623214 B2 JP S623214B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel
- hot
- strength
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10930881A JPS5811734A (ja) | 1981-07-15 | 1981-07-15 | 加工性、溶接性の優れた高強度熱延鋼板の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10930881A JPS5811734A (ja) | 1981-07-15 | 1981-07-15 | 加工性、溶接性の優れた高強度熱延鋼板の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5811734A JPS5811734A (ja) | 1983-01-22 |
JPS623214B2 true JPS623214B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-23 |
Family
ID=14506903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10930881A Granted JPS5811734A (ja) | 1981-07-15 | 1981-07-15 | 加工性、溶接性の優れた高強度熱延鋼板の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5811734A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0719828B2 (ja) * | 1986-03-14 | 1995-03-06 | 東芝精機株式会社 | ペレット突き上げ方法 |
JPH0747798B2 (ja) * | 1989-11-30 | 1995-05-24 | 新日本製鐵株式会社 | バーリング性と延性の優れた熱延鋼板およびその製造方法 |
JP2609732B2 (ja) * | 1989-12-09 | 1997-05-14 | 新日本製鐵株式会社 | 加工性とスポット溶接性に優れた熱延高強度鋼板とその製造方法 |
JP2952624B2 (ja) * | 1991-05-30 | 1999-09-27 | 新日本製鐵株式会社 | 成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板とその製造方法および成形性に優れた高降伏比型熱延高強度鋼板とその製造方法 |
KR100470647B1 (ko) * | 2000-12-11 | 2005-03-07 | 주식회사 포스코 | 이상역 제어압연에 의한 용접구조용 강재의 제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848616B2 (ja) * | 1978-04-04 | 1983-10-29 | 新日本製鐵株式会社 | 延性の優れた低降伏比熱延高張力鋼板の製造方法 |
JPS5723025A (en) * | 1980-07-14 | 1982-02-06 | Sumitomo Metal Ind Ltd | Manufacture of hot-rolled high tensile steel plate having excellent local ductility |
-
1981
- 1981-07-15 JP JP10930881A patent/JPS5811734A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5811734A (ja) | 1983-01-22 |